Relaxation Home Application Test method Relaxation Servo Electrical Universal Testing Machine – STM-1 (100 Kg) Servo Electrical Universal Testing Machine – STM-150 (15 Tons) Servo Electrical Universal Testing Machine – STM-400 (40 Tons) Servo Electrical Universal Testing Machine – STM-5 (500 Kg) Servo Electrical Universal Testing Machine – STM-50 (5 Tons) SRT-100B SRT-100M SRT-400B SRT-400M STM-20
